MARTIN MARIETTA MATERIALS INC 8-K

What Happened
On December 31, 2025, Martin Marietta Materials, Inc. (MLM) filed an Item 7.01 Regulation FD Disclosure updating the timing for its previously announced asset exchange with Quikrete Holdings, Inc. The company had announced the transaction on October 2, 2025 and originally expected to close in Q4 2025; it now expects the transaction to close in Q1 2026, subject to the remaining customary closing conditions.

Key Details

• Companies: Martin Marietta Materials, Inc. and Quikrete Holdings, Inc.
• Original expected close: Q4 2025 (announced Oct 2, 2025)
• Updated expected close: Q1 2026 (update provided Dec 31, 2025)
• Status: Closing still subject to satisfaction of customary closing conditions

Why It Matters
A shift in the expected closing date can affect the timing of any strategic or financial impacts the asset exchange was intended to deliver. Investors should note the delay and watch for further disclosures confirming satisfaction of closing conditions and the actual closing date. This update does not change the terms disclosed previously; it only revises the expected timing.